Pingback: Putting the Sex in SNA: Hook up Networks — mildlyscientific Thank you very much for this helpful exmple. Because no sexually abstinent individuals should appear in our network due to the data collection, the model is underspecified. And several stem from the same dyad. Only two edges torres-arizona and torres-hahn are same-sex. Accueil Actualités du groupe fmr. OpenEdition Books Livres en sciences humaines et sociales. We do find a positive and significant racial assortativity effect, suggesting that tie formation is more likely between characters of the same race.